You'll likely find that it's missing in Dane County, WI, too.

We all knew that if the chain of custody docs are not shown, the ballots must be invalidated.

Yes. It sucks that your county election officials can't follow the laws, but it's for election integrity. If your city is going to take extra legal measures to get out the vote, they must abide by extra scrutiny to validate the vote. Failure on their end does not roll down to the electorate at large.